Wednesday 2 Feb Lunar New Year's Day
Thursday 3 Feb Lunar New Year's Day Friday 4 Feb Lunar New Year's Day Tuesday 1 Mar Independence Declaration Day Thursday 5 May Children's Day Tuesday 10 May Buddha's Birthday Monday 6 June Memorial Day Monday 15 Aug Independence Day Monday 12 Sep Korean Thanksgiving Day Tuesday 13 Sep Korean Thanksgiving Day Monday 3 Oct The National Foundation Day of Korea Friday 30 Dec New Year's Eve
Source: http://eng.krx.co.kr/m8/m8_6/m8_6_1/JHPENG08006_01.jsp?mm=02&yy=2011